<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>Title</title>
    <style>
        * {
            padding: 0;
            margin: 0;
        }

        .container {
            width: 100vw;
            height: 100vh;
            border: 1px solid #D9D9D9;
            display: flex;
            flex-direction: row;
            box-sizing: border-box;
            margin:0 auto ;
            text-align: center;
        }

        .left {
            width: 30%;
            border: 1px solid #D9D9D9;
            text-align: center;
        }

        .right {
            width: 70%;
            height: 100%;
            border: 1px solid #D9D9D9;
            text-align: center;
            box-sizing: border-box;
            position: relative;
        }

        .top {
            height: 20%;
            width: 100%;
            border: 1px solid #D9D9D9;
            box-sizing: border-box;
            text-align: center;
        }

        .main {
            height: 40%;
            width: 100%;
            border: 1px solid #D9D9D9;
            box-sizing: border-box;
            text-align: center;
        }

        .bottom {
            height: 40%;
            width: 100%;
            border: 1px solid #D9D9D9;
            box-sizing: border-box;
            text-align: center;
        }

    </style>
</head>
<body>
<div class="container">
    <div class="left">左侧菜单栏</div>
    <div class="right">
        <div class="top">查找条件栏</div>
        <div class="main">main</div>
        <div class="bottom">bottom</div>
    </div>
</div>
</body>
</html>
